Shanghai Nianxing Industrial Co., Ltd
China
Product Name: L-Cysteine, hydrogensulfate (ester), monosodium salt (9CI)
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: L-Cysteine, hydrogensulfate (ester), monosodium salt (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

7381-67-1

7381-67-1 structure

7381-67-1 structure

Name: L-Cysteine, hydrogensulfate (ester), monosodium salt (9CI)
Chemical Name: h-cys(so3h)-oh sodium salt
CAS Number: 7381-67-1
Molecular Formula: C₃H₆NNaO₅S₂
Molecular Weight: 223.20300
Create Date: 2016-11-12 09:03:39
Modify Date: 2025-10-27 14:24:47

Name	h-cys(so3h)-oh sodium salt
Synonyms	cysteine,hydrogensulfate(ester),sodiumsalt,hydrate(2:2:3) H-CYS(SO3H)-OH NA H-Cys(SO3H)-OH sodiums-sulfocysteinehydrate S-SULFO-L-CYSTEINE SODIUM CYSTEINE(SO3H)-OH SODIUM SALT sodium cysteine-S-sulfonate S-SULFO-L-CYSTEINE MONOSODIUM SALT

Molecular Formula	C₃H₆NNaO₅S₂
Molecular Weight	223.20300
Exact Mass	222.95900
PSA	154.20000

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HA2300000

CAS REGISTRY NUMBER :: 7381-67-1

LAST UPDATED :: 198609

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C3-H7-N-O5-S2.Na.3/2H2-O

MOLECULAR WEIGHT :: 251.24

WISWESSER LINE NOTATION :: WSQ1YZVQ &-NA- &QH 3/2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1771 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 94,1419,1974

112839-94-8 structure

112839-94-8

~83%

7381-67-1 structure

7381-67-1

Literature: Arnold,L.D.; May,R.G.; Vederas,J.C. Journal of the American Chemical Society, 1988 , vol. 110, p. 2237

52-90-4 structure

52-90-4

~%

5163-90-6 structure

5163-90-6

56-89-3 structure

56-89-3

7381-67-1 structure

7381-67-1

Literature: Church; Evans Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 2008 , vol. 69, # 1 p. 256 - 262

Precursor 2
112839-94-8 52-90-4
DownStream 0

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